Lennox Industries: 40 Ton Packaged Rooftop Units

The new S-Classâ„¢ 40 ton packaged rooftop units help buildings increase comfort levels, improve indoor air quality, and achieve a low total lifecycle cost, says the company. These units feature integral energy recovery wheels and the HumiditrolÂ® dehumidification system, which helps make occupants more comfortable and productive while providing better indoor air quality, the company says.